Apollo astronauts repeatedly saw a weird glow four decades ago. Now NASA is launching the Lunar Atmosphere and Dust Environment Explorer (LADEE) probe, which will communicate by laser, to learn what’s going on near the Moon’s surface.
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Apollo astronauts repeatedly saw a weird glow four decades ago. Now NASA is launching the Lunar Atmosphere and Dust Environment Explorer (LADEE) probe, which will communicate by laser, to learn what’s going on near the Moon’s surface.